Negative / Null Result Report
bai j, han m, wu x et al. · 2026 · Preprint
Abstract Background It is reported that the micro-functional connections of obese patients are abnormal and vary greatly after bariatric surgery. However the effect and change of the overall brain functional connection remain uncertain.…
View details →DOI: 10.21203/rs.3.rs-8318590/v1 Negative / Null Result ReportMedicine
Yin R, Qin Y, Liang X et al. · 2026 · International journal of molecular sciences
Fungal iterative non-reducing polyketide synthases (NR-PKS) contain a unique product template (PT) domain for aromatic cyclization. Among them, some NR-PKSs, such as the sorbicillin NR-PKS (SorB), have an apparently inactive PT. It is…
View details →DOI: 10.3390/ijms27125534 Negative / Null Result ReportMedicine
Ling SHT, Zafiris E, Cohen JN et al. · 2026 · Journal of applied physiology (Bethesda, Md. : 1985)
Conventional duplex ultrasound is commonly used to measure blood velocity in the internal carotid artery (ICA) for disease screening and cerebral or extracranial flow estimation. Pouseillian-based flow calculations assume laminar flow,…
View details →DOI: 10.1152/japplphysiol.00452.2026 Negative / Null Result ReportMedicine
Lee S, Lee M, Song H et al. · 2026 · Addictive behaviors
Ecological momentary assessment (EMA) may function not only as an assessment method but possibly also an intervention strategy by increasing self-monitoring and awareness of drinking behavior. Personalized feedback (PF) integrated with EMA…
View details →DOI: 10.1016/j.addbeh.2026.108780 Negative / Null Result ReportMedicine
Sadighi T, Dudley A, Churaman B et al. · 2026 · Nursing education perspectives
This study explored the impact of an interprofessional mass casualty simulation on undergraduate nursing students' disaster preparedness. A total of 127 students participated; 50 completed pre- and postsurveys using a validated 14-item…
View details →DOI: 10.1097/01.nep.0000000000001542 Negative / Null Result ReportMedicine
Skotniczny K, Terbalyan A, Linek P et al. · 2026 · Nutrients
Background Acute dehydration impairs performance, but its effects on resting neuromuscular and tissue mechanics are unclear. We tested whether baseline hydration status and exercise-induced sweat loss alter the resting neuromechanical…
View details →DOI: 10.3390/nu18122015 Negative / Null Result ReportMedicine
Xiao J, Choi HM, Yim G et al. · 2026 · American journal of epidemiology
Epidemiological evidence on whether cesarean delivery influences offspring neurodevelopment remains inconsistent. We evaluated the associations between maternal cesarean delivery and childhood autism spectrum disorder (ASD) and…
View details →DOI: 10.1093/aje/kwag150 Negative / Null Result Report
Mevliyaoğulları E · 2026 · Preprint
Abstract Background The present study evaluated a technology-driven approach for producing a plant-protein-rich bird food based on colloid-mill-modified zein suspension and compared its first-clutch reproductive performance with an…
View details →DOI: 10.21203/rs.3.rs-9904294/v1 Negative / Null Result ReportMedicine
Bilici N, Paruzel-Czachura M, Workman CI et al. · 2026 · BMC psychology
Facial anomalies, such as scars, are often linked to an "anomalous-is-bad" stereotype, in which people with visible differences are seen as less warm or less moral. We developed the "Normalizing Anomalies with Mobile Exposure" (NAME)…
View details →DOI: 10.1186/s40359-026-04964-x Negative / Null Result ReportMedicine
Akimoto Y, Itagaki T, Takashima T et al. · 2026 · Respiratory care
Background High-flow nasal cannula (HFNC) is commonly used for acute hypoxemic respiratory failure and for subjects at risk of postextubation failure. HFNC reduces inspiratory work, but its effects on expiratory muscle activity, including…
View details →DOI: 10.1177/19433654261453032 Negative / Null Result ReportMedicine
Tschoner T, Mueller KR, Zablotski Y et al. · 2026 · The Veterinary record
Background Cattle only show subtle signs of pain, making pain assessment difficult. The approach to pain and the use of analgesics depend on the treating person's experience and opinions. Methods Bavarian veterinary students were asked to…
View details →DOI: 10.1002/vetr.70731 Negative / Null Result ReportMedicine
Fiszdon JM, Wang K, Fulford D et al. · 2026 · Journal of the International Neuropsychological Society : JINS
Objectives Poor social function in people with psychosis has been linked to impairments in social cognition and neurocognition, which in turn have been identified as promising treatment targets. We developed a novel social cognitive…
View details →DOI: 10.1017/s1355617726102070 Negative / Null Result ReportMedicine
Liu N, Zhao J, Wu B et al. · 2026 · International ophthalmology
Purpose To evaluate the changes in corneal astigmatism, axial length and anterior chamber depth following vitrectomy versus phacovitrectomy in patients with rhegmatogenous retinal detachment (RRD) under more detail group.To discuss how to…
View details →DOI: 10.1007/s10792-026-04139-y Negative / Null Result ReportMedicine
Mitzner TL, Remillard ET, Mumma KT et al. · 2026 · Healthcare (Basel, Switzerland)
Background/Objectives : Telewellness programs can expand access to exercise and social opportunities for older adults, especially those with mobility disabilities. The TechSAge Tele Tai Chi clinical trial assessed whether the Tai Chi for…
View details →DOI: 10.3390/healthcare14121756 Negative / Null Result ReportMedicine
Terao R, Yashiro K, Kuriyama T et al. · 2026 · BMC ophthalmology
Background This study is aimed to evaluate retinal pigment epithelium (RPE) entropy in eyes with full-thickness macular hole (FTMH) using polarization-sensitive optical coherence tomography (PS-OCT). Methods Patients diagnosed with…
View details →DOI: 10.1186/s12886-026-05008-z Negative / Null Result ReportMedicine
Kerr S, Minatoguchi S, Dumitriu Carcoana AO et al. · 2026 · Cardiovascular intervention and therapeutics
This study evaluated the serial anatomical and morphological changes in de novo coronary lesions treated with a drug-coated balloon (DCB) using integrated-backscatter intravascular ultrasound (IB-IVUS). The aim of this study was to…
View details →DOI: 10.1007/s12928-026-01298-8 Negative / Null Result ReportMedicine
Yamauchi Y, Tanaka R, Kawahira R et al. · 2026 · Therapeutic apheresis and dialysis : official peer-reviewed journal of the International Society for Apheresis, the Japanese Society for Apheresis, the Japanese Society for Dialysis Therapy
Introduction This study investigated the safety and efficacy of single-needle Rheocarna therapy for chronic limb-threatening ischemia (CLTI) with wounds. Methods Six patients with CLTI involving ulcers unresponsive to revascularization…
View details →DOI: 10.1002/1744-9987.70161 Negative / Null Result ReportMedicine
Tworzyanski EH, Mochizuki G · 2026 · Journal of motor behavior
Engaging in a cognitive dual-task while standing relies on the allocation of available cognitive resources. Automatic postural control is engaged while distracted; however, the use of automatic mechanisms and modulation of this…
View details →DOI: 10.1080/00222895.2026.2668727 Negative / Null Result ReportMedicine
Kawahara T, Yamaoka Y, Fushimi K et al. · 2026 · Child abuse & neglect
Background Abusive head trauma (AHT) is a leading cause of fatal maltreatment in infancy. Objective To estimate the annual incidence of hospitalized AHT among infants in Japan from 2014 to 2022 and assess the impact of the COVID-19…
View details →DOI: 10.1016/j.chiabu.2026.108139 Negative / Null Result ReportMedicine
Sterringer T, Sale C, Morozov A et al. · 2026 · Calcified tissue international
Exposure to low energy availability (LEA) can stimulate metabolic adaptations that have been shown to disrupt bone remodeling as suggested by suppressed markers of bone formation and/or increased markers of bone resorption. Previous…
View details →DOI: 10.1007/s00223-026-01564-0 Negative / Null Result ReportMedicine
Pickler MC, Funderburk LK, Lee KM et al. · 2026 · Journal of strength and conditioning research
Abstract Pickler, MC, Funderburk, LK, Lee, KM, Bolden, LK, Chapman-Lopez, TJ, Heileson, JL, and Gallucci, AR. Observation of altered iron status development during noncompetitive season training in NCAA Division I female acrobatics &…
View details →DOI: 10.1519/jsc.0000000000005584 Negative / Null Result Report
J D, J JA, S S et al. · 2026 · Preprint
Abstract Objective To analyze intraoperative metabolic parameters from carbon dioxide during cardiopulmonary bypass (CPB) and their association with postoperative hyperlactatemia in elective cardiac surgery. Methods This study observed 26…
View details →DOI: 10.21203/rs.3.rs-9702308/v1 Negative / Null Result ReportMedicine
Özcan Ulubeli P, Aydoğan Z, Karakaya Gojayev E et al. · 2026 · Folia phoniatrica et logopaedica : official organ of the International Association of Logopedics and Phoniatrics (IALP)
Introduction This study aimed to evaluate pain complaints, as well as voice and swallowing functions, in professional voice users, and to compare the effectiveness of three therapeutic approaches: vocal hygiene (VH), vocal function…
View details →DOI: 10.1159/000550481 Negative / Null Result ReportMedicine
Wang X, Xu Y, Lin X et al. · 2026 · Scientific reports
Left ventricular-arterial (V-A) coupling is a key determinant of cardiovascular performance, which integrates intrinsic myocardial contractility with ventricular afterload. Septic shock frequently disrupts this coupling, and norepinephrine…
View details →DOI: 10.1038/s41598-026-56605-3 Negative / Null Result ReportMedicine
Maisto A, Sanders RGP, de Hemptinne A et al. · 2026 · Ultrasonics
In this work, we combine acoustic streaming measurements, direct vibration measurements and the theory of wave dispersion to interpret changes in acoustic streaming. The vibration dynamics of the PZT are studied under frequency sweeping…
View details →DOI: 10.1016/j.ultras.2026.108182 Negative / Null Result Report
Pintus E, Scaringi M, Engelen J et al. · 2026 · Preprint
Impaired seminal redox balance is a main factor that contributes to male fertility disorders and reduced sperm survival during storage. Although several methods are available to measure antioxidant and reactive oxygen species (ROS) levels,…
View details →DOI: 10.64898/2026.05.21.726780 Negative / Null Result ReportMedicine
Kotenko O, Kozlovskaya N, Emirova K et al. · 2026 · Nephron
Background The objective of a multicentre, prospective, observational study of an eculizumab biosimilar (Elizaria®) was to analyse the efficacy and safety of long-term complement inhibitor therapy in patients with atypical haemolytic…
View details →DOI: 10.1159/000552914 Negative / Null Result Report
Tao J, Cheng D, Wang N · 2026 · Preprint
Abstract Background Fluid retention and the obesity paradox often mask true muscle wasting in patients with proteinuric chronic kidney disease (CKD), and conventional quantity-based metrics such as body mass index or cross-sectional tissue…
View details →DOI: 10.21203/rs.3.rs-9335582/v1 Negative / Null Result ReportMedicine
Joswig H, Oreizi-Esfahani S, Medack S et al. · 2026 · World neurosurgery
Background Parkinson's disease (PD) is a neurodegenerative disorder characterized by the loss of dopaminergic neurons in the substantia nigra, resulting in motor and nonmotor symptoms including diminished sleep quality and altered dream…
View details →DOI: 10.1016/j.wneu.2026.124816 Negative / Null Result ReportOpen accessMedicine
Raza GS, Jokelainen J, Stenbäck V et al. · 2026 · PloS one
Physical activity (PA) has numerous positive health effects, including improvements in cognitive function. PA stimulates the release of glycosylphosphatidylinositol-specific phospholipase D1 (GPLD1) from the liver, resulting in hippocampal…
View details →DOI: 10.1371/journal.pone.0349883 